1、AMSC N/A FSC 4730 MS27389C 12 December 2011 SUPERSEDING MS27389B 24 September 2003 DETAIL SPECIFICATION SHEET ELBOW SUBASSEMBLY, FLARELESS, 45 FORGED, SWIVEL NUT This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the pr
2、oduct described herein shall consist of this specification sheet and MIL-DTL-27272. FIGURE 1. Elbow subassembly illustration. .INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27389C 2 Dash number Wire PIN Union, nipple PIN Elbow, nipple
3、end PIN A (see note 3) .020 (0.51) inches (mm) B (see note 4) .020 (0.51) inches (mm) MS27072 MS27071 MS27395 -3/-4C (see note 6) -4C -4C -3/-4C 1.227 (31.17) .432 (10.97) -4C -4C 1.219 (30.96) .424 (10.77) -5C -5C -5C -5C 1.258 (31.95) .448 (11.38) -6C -6C -6C -6C 1.361 (34.57) .526 (13.36) -8C -8C
4、 -8C -8C 1.877 (47.68) .622 (15.80) -8 -8D NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Dimension A is measured between the hose end of the threaded section of union and the free end of the insert at its centerline. 4. Dimension B is measured between t
5、he centerline of the elbow and the free end of the insert at its centerline. 5. Any forged design of adapter components to the left of plane A-A is acceptable provided the dimensions of A and B and the requirements of this specification sheet and the procurement specification are met. 6. Swivel nut
6、and sealing surface of this elbow subassembly shall mate with SAE-AS33514-3 fitting. The remaining portion of the subassembly shall mate with M27267-4 hose. FIGURE 1. Elbow subassembly illustration - Continued. REQUIREMENTS Intended use. This part is a component of MS27384. Dimensions and configurat
7、ion, see figure 1. If required, lockwire holes to be drilled in accordance with SAE-AS1043 and suffix L added to the PIN (e.g., MS27389-8CL). Material: Corrosion-resistant steel. Aluminum alloy. See applicable specification sheet for other components identified in table I for their material requirem
8、ents. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27389C 3 Specification number MS prefix Dash number (see figure 1) Material (see table I) “L” Optional lockwire hole Blank no lockwire hole TABLE I. Material to suffix code. Suffix code Material
9、 Blank Combination of aluminum alloy and corrosion-resistant steel. C Corrosion-resistant steel D Aluminum Finish: Corrosion-resistant steel, do not passivate. Aluminum alloy. Anodize in accordance with MIL-A-8625, type II, dye yellow. Order of precedence. This specification takes precedence over th
10、e documents referenced herein. Unless otherwise specified, referenced documents shall be of the issue in effect on the date of solicitation. Part or Identifying Number (PIN): MS 27389 -4 C L PIN examples: MS27395-4C indicates a 45 elbow assembly that mates with an SAE-AS33514-4 fitting and a .250 in
11、ch hose, corrosion resistant steel. MS27395-4CL indicates a 45 elbow assembly that mates with an SAE-AS33514-4 fitting and a .250 inch hose, corrosion resistant steel with lockwire hole. Identification of product. The PIN and the manufacturers trademark shall be permanently marked on the assembly. P
12、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27389C 4 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue, due to the extent of the changes. Referenced documents. In
13、 addition to MIL-DTL-27272, this document references the following: MIL-A-8625 MS27384 SAE-AS33514 SAE-AS1043 CONCLUDING MATERIAL Custodians: Preparing activity: Army - AV DLA - CC Navy - AS Air Force - 99 (Project 4730-2011-099) DLA - CC Review activities: Army - AT, MI Navy - MC, SA, SH Air Force
14、- 71 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
